Brief Description
EA pump complies fully to the European Standard BS EN733/DIN24255 of performance and dimensions .They are used for pumping clean water or liquids similar to water,achieving wide application in plants ,mines,city water supplies,air-conditioning coolers,fire-fighting system and irrigation.
Pumps of the same model have different performance levels basing on different diameter after impeller trimming. Overall the whole series, there are only four sizes of shaft and five of bearing
housing.As long as their bearing housings are of the same size, different pumps can interchange
chief parts such as shaft, shaft sleeve, shaft seal, impeller nut, etc.
EA pump is also very easy to be installed and maintained. Back pull out design, driven through
flexible coupling, so that pump casing and motor can remain in position while other spare parts
are removed.
Material
Casing | Cast Iron standard, Ductile Iron, Stainless Steel optional |
Impeller | Bronze standard, Cast Iron, Stainless Steel optional |
Shaft | ASTM420 standard, ASTM304, ASTM316, ASTM1045 optional |
Shaft Seal | Mechanical Seal standard (Carbon-Ceramic/Viton standard, Caron-Sic/Viton optional) , Gland Packing optional |
Operating Range
Flow Rate (Q) | 2-1100m3/h |
Head (H) | 2-150m |
Speed | 1450 or 2900 rpm (50Hz) 1750 or 3500 rpm (60Hz) |
Temperature | -10°C to 105°C |
Working Pressure | 10 Bar standard, 16 Bar on request |
Structure Drawing
Picture
